RFTLYS 2022 new A5 Plus KT88 Tube Amplifier HIFI EXQUIS Integrated Push & Pull AMP with Bluetooth and remote

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New product


The new version A5 plus will availale in end of september 2022

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The new version A5 plus will availale in end of september 2022



Technical Parameters: 
Output power 45W * 2 (utlra-linear mode): 25W * 2 (triode mode) (there is a transfer switch to easy set) 
  • Tube: KT88 * 4, 6N8P * 2, 6N9P * 2 
  • Power consumption: 300W 
  • Frequency response: 10Hz ~ 30KHz 
  • Total Harmonic Distortion: ≤1.2% (1KHz) 
  • Input sensitivity: 300mV 
  • Input impedance: 100KΩ 
  • Output impedance: 4Ω, 8Ω 
  • Signal to noise ratio: ≥ 90dB (A weighting) 
  • Size: 435 × 400  × 195 (MM) 
  • Net weight: 23kg 
  • Gross weight: 25kg 
  • Input Power Voltage: 110v-120v or 220v-240V 
  • Point to point hand soldering circuit
  • Switch to easy choose utlra-linear mode or triode mode to listen
  • With Bluetooth connection easy to connect with your phone device
  • Wtih remote control, and motor potentiometer
  • With metal grille tube cover
  • Bias adjustable
  • Nice vu meter on top panel


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